RIOT-OS/RIOT — pull request #485 by LudwigOrtmann (2014-01-09 11:26:29+00:00)
Title: Makefile cleanup 2

Based on https://github.com/RIOT-OS/RIOT/pull/481

* move over documentation/options from projects/default/Makefile
* partially resolves https://github.com/RIOT-OS/RIOT/issues/438

I'd squash before merging.